Limited Time 5/16″-18 X 1-3/4″ Machine Screws Indented Hex Washer Head Steel Zinc Plated (600/Pkg.)
Original price was: $252.74.$106.15Current price is: $106.15.
Machine Screws Unslotted Indented Hex Washer Zinc Plated 5/16-18 X 1 3/4 are precision-engineered fasteners designed for secure metal-to-metal assemblies. The unslotted indented hex washer head provides a flush, low-profile finish while delivering reliable torque and pull-out resistance.
Head style: Indented hex washer
Drive type: Internal hex (Allen) drive; unslotted
Thread size: 5/16-18
Length: 1-3/4 inches
Finish: Zinc-plated for corrosion resistance
Material: Steel
Applications: Ideal for metal-to-metal fastening in machinery, panels, enclosures, and brackets
For best results, pair these machine screws with compatible nuts or threaded inserts and mating components that accept 5/16-18 threads. The zinc finish helps resist corrosion in everyday industrial environments.





